LED High Bay, 100000 h Average Life, 21242 lm Brightness (Lumens), White, 73 Color Rendering Index, 5000 K Color Temperature, 0.7 A;0.8 A;0.92 A;2.4 A Current Rating, 11-7/8 in;302 mm Diameter, Dimmable, LED High Bay Fixture Type, 245 mm;9-5/8 in Height, LED Lamp Type, Die Cast Aluminum (Housing);Sheet Metal (Driver Bracket/Mounting) Material, Chain Mount;Hook Mount;Pendant Mount Mounting Type, Mercury and UV-Free Special Features, DLC Listed;IESNA LM-79 & LM-80 Testing;RoHS Compliant;UL Listed, HAYBAY(TM)